261Q00000X
Clinic/Center Sleep Disorder Diagnostic Taxonomy Code 261QS1200X
261QS1200X
Level III - Area of Specialization
3,535Registered providers
C0Medicare specialty
25.1NUCC version
56States & territories
Definition
No official NUCC definition is published for this code.
Code Details for 261QS1200X
About Taxonomy Code 261QS1200X
The taxonomy code 261QS1200X identifies Clinic/Center Sleep Disorder Diagnostic within the Ambulatory Health Care Facilities provider grouping. It is a Level III — Area of Specialization code, the most specific tier: it narrows the parent classification to a defined subspecialty.
NPI records show 3,535 registered providers whose primary or secondary taxonomy is this code. Of these, 3,473 (98%) are registered as organizations and 62 (2%) as individual providers. The states with the most clinic/center sleep disorder diagnostic providers are Texas (560), California (510), Florida (258). For Medicare enrollment, it crosswalks to specialty code C0 (Physician/Sleep Medicine).
Taxonomy codes are self-selected by the provider based on their education and training; they describe the provider's type and specialty, not the specific services rendered.
Provider Composition & Statistics
3,535Total providers
3,473Organizations 98%
62Individuals 2%
26Female
36Male
Gender is recorded for individual providers only; organizations are not gendered. Source: NPPES, last updated 2026-06-21T00:00:00.
View all 3,535 providersClinic/Center Sleep Disorder Diagnostic Providers by State
Provider counts by U.S. state and territory. Select a state to open its provider directory.
All states (nationwide)
3,535
Alabama29Alaska26American Samoa1Arizona127Arkansas21California510Colorado57Connecticut15Delaware32District Of Columbia5Florida258Georgia142Guam4Hawaii5Idaho13Illinois96Indiana30Iowa24Kansas33Kentucky40Louisiana77Maine6Mariana Islands2Maryland66Massachusetts75Michigan75Minnesota36Mississippi30Missouri34Montana6Nebraska12Nevada44New Hampshire4New Jersey87New Mexico28New York91North Carolina93North Dakota3Ohio92Oklahoma37Oregon64Pennsylvania74Puerto Rico21Rhode Island13South Carolina61South Dakota5Tennessee96Texas560Utah34Vermont6Virgin Islands4Virginia80Washington54West Virginia11Wisconsin34Wyoming9
Frequently Asked Questions
261QS1200X questionsNPPES lists 3,535 registered providers with this taxonomy code (Clinic/Center Sleep Disorder Diagnostic).
Both. About 98% of these providers are registered as organizations and 2% as individuals.
It crosswalks to Medicare specialty code C0 (Physician/Sleep Medicine).
It is a Level III - Area of Specialization code in the NUCC Health Care Provider Taxonomy set. As an area of specialization, it falls under the Clinic/Center classification (parent code 261Q00000X).
Use the "Providers by state" directory on this page to open the list of clinic/center sleep disorder diagnostic providers registered in any U.S. state.
Source: National Uniform Claim Committee (NUCC) Health Care Provider Taxonomy code set, Version 25.1. Provider counts from NPPES. See nucc.org.
